Triangles Crossword

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Across
  1. 3. The angles opposite the congruent sides are congruent.
  2. 6. The sum of two non-adjacent interior opposite angles.
  3. 9. the intersection of the triangle's three altitudes.
  4. 16. angles that don't share a vertex or corner of a triangle with the exterior angle.
  5. 18. A triangle with two given sides and an included angle between them.
  6. 21. When a leg and an angle of a rght triangle are congruent.
  7. 22. Common endpoint of 2 rays.
  8. 23. A polygon made of 3 sides and angles.
  9. 24. A triangle that has no equal sides.
  10. 25. legs of one right triangle are congruent to the legs of another right triangle.
Down
  1. 1. Has equal sides and congruent angles.
  2. 2. A triangle center.
  3. 4. a triangle with 2 congruent sides.
  4. 5. The side opposite the right angle.
  5. 7. all of the inside angles of the polygon are the same measure.
  6. 8. An angle inside a shape.
  7. 10. A triangle with an angle of exactly 90 degrees.
  8. 11. The hypotenuse and one leg of one right triangle are congruent to the other right triangle's.
  9. 12. geometric center of a plane figure.
  10. 13. line segment through a vertex and perpendicular to the base.
  11. 14. All sides are congruent.
  12. 15. A triangle with two angles and a non-included side of a triangle are equal to the corresponding angles and sides of another triangle.
  13. 17. The non congruent side in an isosceles.
  14. 19. the middle number in a list of numbers.
  15. 20. Triangle with an angle more than 90.